Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Patent
1985-10-09
1987-09-15
Kashnikow, Andres
Chemistry of inorganic compounds
Carbon or compound thereof
Elemental carbon
209270, 209379, 210748, 210785, C09C 156
Patent
active
046938796
ABSTRACT:
A process for purifying carbon black which contains solid impurities by removing the solid impurities thererom, which process comprises suspending said carbon black uniformly in water to obtain a carbon black aqueous slurry and subjecting the slurry to sieving treatment by an ultrasonic vibration sieving apparatus.
REFERENCES:
patent: 3490584 (1970-01-01), Balamuth
Hiwatashi Yasunori
Kobayashi Hidenobu
Kobayashi Hiromu
Nishino Nobu
Tahara Teruji
Kashnikow Andres
Mitsubishi Chemical Industries Ltd.
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